Home / 1,902,043.80-2,853,195.30-605,093.40

Finding the Fourth Proportional to 1,902,043.80, 2,853,195.30 and 605,093.40

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Solution

The fourth proportional to 1,902,043.80, 2,853,195.30 and 605,093.40 is: 907,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,043.80 : 2,853,195.30 = 605,093.40 : x
  2. Step 2: Convert to fraction form
    1,902,043.80/2,853,195.30 = 605,093.40/x
  3. Step 3: Cross multiply
    1,902,043.80x = 2,853,195.30 × 605,093.40
  4. Step 4: Simplify right side
    1,902,043.80x = 1,726,449,644,941.02
  5. Step 5: Solve for x
    x = 1,726,449,644,941.02/1,902,043.80
  6. Step 6: Final answer
    x = 907,681.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.